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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.http.ssl.impl;
import com.google.inject.Inject;
import com.yahoo.component.AbstractComponent;
import com.yahoo.jdisc.http.ConnectorConfig;
import com.yahoo.jdisc.http.ssl.SslContextFactoryProvider;
import com.yahoo.security.tls.ConfigFileBasedTlsContext;
import com.yahoo.security.tls.PeerAuthentication;
import com.yahoo.security.tls.TlsContext;
import com.yahoo.security.tls.TransportSecurityUtils;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import java.nio.file.Path;
/**
* The default implementation of {@link SslContextFactoryProvider} to be injected into connectors without explicit ssl configuration.
*
* @author bjorncs
*/
public class DefaultSslContextFactoryProvider extends AbstractComponent implements SslContextFactoryProvider {
private final SslContextFactoryProvider instance;
@Inject
public DefaultSslContextFactoryProvider(ConnectorConfig connectorConfig) {
this.instance = TransportSecurityUtils.getConfigFile()
.map(configFile -> createTlsContextBasedProvider(connectorConfig, configFile))
.orElseGet(ThrowingSslContextFactoryProvider::new);
}
private static SslContextFactoryProvider createTlsContextBasedProvider(ConnectorConfig connectorConfig, Path configFile) {
return new StaticTlsContextBasedProvider(
new ConfigFileBasedTlsContext(
configFile, TransportSecurityUtils.getInsecureAuthorizationMode(), getPeerAuthenticationMode(connectorConfig)));
}
/**
* Allows white-listing of user provided uri paths.
* JDisc will delegate the enforcement of peer authentication from the TLS to the HTTP layer if {@link ConnectorConfig.TlsClientAuthEnforcer#enable()} is true.
*/
private static PeerAuthentication getPeerAuthenticationMode(ConnectorConfig connectorConfig) {
return connectorConfig.tlsClientAuthEnforcer().enable()
? PeerAuthentication.WANT
: PeerAuthentication.NEED;
}
@Override
public SslContextFactory getInstance(String containerId, int port) {
return instance.getInstance(containerId, port);
}
@Override
public void deconstruct() {
instance.close();
}
private static class ThrowingSslContextFactoryProvider implements SslContextFactoryProvider {
@Override
public SslContextFactory getInstance(String containerId, int port) {
throw new UnsupportedOperationException();
}
}
private static class StaticTlsContextBasedProvider extends TlsContextBasedProvider {
final TlsContext tlsContext;
StaticTlsContextBasedProvider(TlsContext tlsContext) {
this.tlsContext = tlsContext;
}
@Override
protected TlsContext getTlsContext(String containerId, int port) {
return tlsContext;
}
@Override public void deconstruct() { tlsContext.close(); }
}
}
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